Water-soluble fertilizer collecting device

The utility model provides a water-soluble fertilizer collecting device, which belongs to the technical field of water-soluble fertilizers, and comprises a storage box and a support plate, the outer wall of one side of the storage box is fixedly connected with the support plate, the top surface of the support plate is provided with a stirring assembly, the storage box is internally provided with a screening assembly, the screening assembly comprises a motor shell, and the motor shell is fixedly connected with the support plate. A first motor is arranged in the motor shell, a cooling fan is fixedly connected to a rotating shaft of the first motor, a connecting shaft is fixedly connected to the top surface of the cooling fan, and a rotating disc is fixedly connected to the top surface of the connecting shaft; according to the water-soluble fertilizer screening device, the screening assembly is arranged, the water-soluble fertilizer is screened through the screening net through the design, so that the water-solu